new at 6:00, we are live in sonoma county, where many horse owners are worried about their animals. christian. >> reporter: horse are a common sight here along bennett valley road. this evening i spoke with some horse owners that say it seems that somebody targeted at least one horse. they hope there's will not be next. >> come here, girl. >> reporter: lisa's horses are like family, last sunday, returning from a trail ride. investigators stopped her and told her what happened and were looking for witnesses. >> animal control pulled in at the same time. they asked if we had heard any gunshots. we said no, we had not heard anything. he said it was around 9:00, 9:30, and i was home. so i didn't hear any gunshot. >> reporter: investigators say a 17 year old horse named delta fox was killed in this pasture, shot to death with a high power rifle. the horse made it back to the stable before collapsing. now neighbors are worried the gunman can return. >> our pasture is right next to there's. our horses were friends with theirs. now it worries us. we hope ours are not next. >> reporter: shor